Page 190 - SACE Tmax XT - Catalogue

7/44 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS

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Safety and protection

Padlocks and key locks
Padlocks or key locks prevent the circuit-breaker from being closed and/or opened. They can be fitted:
• directly on the front of the circuit-breaker;
• on the rotary handle operating mechanism;
• on the front for lever operating mechanism;
• on the motor;
• to the fixed part of withdrawable version, to prevent a moving part from being inserted;
— • on the front of the thermal-magnetic trip unit, to prevent the adjuster of the thermal part from being
Fixed padlock in
open position tampered with;
• on the shutters of the fixed part.
All locks that hold the circuit-breaker in the open position ensure circuit insulation in accordance with
the IEC 60947-2 standard. In the closed position, the locks do not prevent the mechanism from tripping
due to the trip unit or a service release.
Padlocks and keylock for circuit-breaker
Type of lock Circuit- Optional/ Position Type of lock Removability
—
Fixed padlock in the breaker standard of circuit- of key
open/closed position supply breaker lock
PLL XT1…XT4 Optional OPEN/CLOSE Padlocks max 3 padlocks Ø 7mm stem -
Fixed padlock (not supplied)
device XT1…XT4 Optional OPEN Padlocks max 3 padlocks Ø 7mm stem -
— (not supplied)
Removable padlock XT5, XT6 Optional OPEN/CLOSE Padlocks max 3 padlocks Ø 8mm stem -
in the open position - PLL (not supplied)
XT5, XT6 Optional OPEN Padlocks max 3 padlocks Ø 8mm stem -
(not supplied)
XT7 (1) Optional OPEN Padlocks max 3 padlocks Ø 8mm stem -
(not supplied)
— PLC XT7 M Optional OPEN Padlocks max 3 padlocks Ø 4mm stem -
Key lock
Fixed padlock (not supplied)
device Padlocks max 2 padlocks Ø 8mm stem
(not supplied)
Circuit- Padlocks max 1 padlocks Ø 7mm stem
breaker (not supplied)
PLL XT1, XT3 Optional OPEN Padlocks max 3 padlocks Ø 7mm stem -
Removable (not supplied)
padlock device XT5, XT6 Optional OPEN Padlocks max 3 padlocks Ø 8mm stem -
—
Padlock in the open (not supplied)
position - PLC KLC XT1…XT7 Optional OPEN Ronis 1228 Same key (A, B, C, D type) OPEN
Key lock (2) XT1…XT7 Optional OPEN Ronis 1228 Different key OPEN
XT1…XT7 Optional OPEN Ronis 1228 Same key OPEN/CLOSE
XT7 M Optional OPEN Giussani Same key (20005/6/7/8/9) OPEN
XT7 M Optional OPEN Giussani Different key OPEN
KLC XT5…XT6 Optional OPEN Kirk, Ronis 1104 and STI key lock OPEN
Arrangement key XT7 Optional OPEN Kirk, Ronis 1104, STI and Castell key lock OPEN
— lock
(3)
Keylock - KLC XT7 M Optional OPEN Kirk, Ronis 1104, STI and Castell key lock OPEN
DLC - Lock to XT7, XT7 M Optional - This prevents the compartment door from -
prevent door being opened when the circuit-breaker is in
opening when the the closed position (and with the circuit-
circuit-breaker is in breaker racked-in in case of withdrawable
the closed position circuit-breakers). It also blocks the circuit-
breaker from closing when the
compartment door is open.
— (1) For XT7, the PLL is direclty integrated in the plastic cover of the circuit-breaker
Lock to prevent door (2) For the XT1, XT2, XT3 and XT4, the KLC is incompatible with the electrical accessories mounted on the third pole.
opening - DLC (3) Factory mounted only